How does the PCV relate to my cool new intake setup?
Many people, when installing the Iceman or other cold air induction setups, buy a small filter to put over the breather fitting on the valve cover. This is not a good idea, since under certain conditions the breather will splatter oil out through this filter. Most kits come with a small fitting that must be drilled and tapped into the intake tube. The PCV hose is then attached to this fitting, which allows the cranckase to breath filtered air. DOHC owners should also install the oil restrictor plug in this hose. 2.5.